Anatomic office swivel chair with headrest. Black nylon base with pvc wheels, back in black plastic, with adjustable lumbar support, mesh to be assembled (available color of mesh: white, grey or black) and polyurethane upholstered sliding seat in textile or eco leather. Adjustable pvc armrests (up-down; back and forward). Lift mechanism, and relax mechanism with synchron who stops in 5 different positions. Note: Way more textiles and colors available at our showroom.